@CHARSET "UTF-8";
.block p:hover {background-color:#ddd;}
.block:hover .nav { display:block}
.nav
 {position:absolute;z-index:10000;display:none;
 float:left;margin-left:-1px;
 width:141px;min-height:50px;
 background-color: #F8F8F8;
 border: 1px solid #d8d8d8;border-bottom: 0 none;}
 
 
/*firt*/
.first{border-bottom: 1px solid #E1E1E1;padding-bottom: 6px;overflow:hidden;}
.first .click{position: relative;height: 50px;margin: 8px 0 0;}

/*二级导航栏*/
.first .first-main{display: block;position: relative;width: 141px;height: 47px;line-height: 47px;padding: 0;overflow: hidden;color: #4D4D4D;
font-size: 14px;text-indent: 10px;}
.first .click:hover .first-main{border: 1px solid #E1E2E2;border-right: 0 none;background-color: #FFF;top: -1px;left: -1px;}

/*二级导航栏图标*/
.img
{position: absolute;left: 12px;top: 13px;width: 25px;height: 21px;cursor: pointer;vertical-align: middle;
background:url(../images/zhgl.png) no-repeat;}
/*↓二导航栏按钮↓*/
.first li .btn{position: absolute;
z-index: 996;
width: 25px;height: 47px;
padding: 0;
cursor: pointer;
right: 0;top: 0;
background:url(../images/next_blue.jpg) center 18px no-repeat;}
.first .click:hover .btn{z-index: 996;border: 0 none;margin: 0;background-color: #fff;}

/*↓三级导航栏↓*/
.navb{
display:none;
position: absolute;z-index: 994;top: -1px;width: 96px;padding: 16px 0;margin: 0 0 0 141px;background-color: #fff;
border: 1px solid #E1E2E2;}

.navb ul li{height:auto;margin:5px 0 0;}
.navb ul li a{display: block;
width:60px;
height: 24px;line-height: 24px;padding:1px 18px 2px;}
.navb a:hover {background-color: #e1e2e2;}
/*子导航栏出现*/
.first .click:hover  .navb{display:block;}
